34 行
1.3 KiB
C
34 行
1.3 KiB
C
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#ifndef SYMMETRIC_H
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#define SYMMETRIC_H
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#include <stddef.h>
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#include <stdint.h>
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#include "params.h"
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#include "fips202.h"
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typedef keccak_state xof_state;
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#define kyber_shake128_absorb KYBER_NAMESPACE(kyber_shake128_absorb)
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void kyber_shake128_absorb(keccak_state *s,
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const uint8_t seed[KYBER_SYMBYTES],
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uint8_t x,
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uint8_t y);
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#define kyber_shake256_prf KYBER_NAMESPACE(kyber_shake256_prf)
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void kyber_shake256_prf(uint8_t *out, size_t outlen, const uint8_t key[KYBER_SYMBYTES], uint8_t nonce);
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#define kyber_shake256_rkprf KYBER_NAMESPACE(kyber_shake256_rkprf)
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void kyber_shake256_rkprf(uint8_t out[KYBER_SSBYTES], const uint8_t key[KYBER_SYMBYTES], const uint8_t input[KYBER_CIPHERTEXTBYTES]);
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#define XOF_BLOCKBYTES SHAKE128_RATE
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#define hash_h(OUT, IN, INBYTES) sha3_256(OUT, IN, INBYTES)
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#define hash_g(OUT, IN, INBYTES) sha3_512(OUT, IN, INBYTES)
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#define xof_absorb(STATE, SEED, X, Y) kyber_shake128_absorb(STATE, SEED, X, Y)
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#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) shake128_squeezeblocks(OUT, OUTBLOCKS, STATE)
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#define prf(OUT, OUTBYTES, KEY, NONCE) kyber_shake256_prf(OUT, OUTBYTES, KEY, NONCE)
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#define rkprf(OUT, KEY, INPUT) kyber_shake256_rkprf(OUT, KEY, INPUT)
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#endif /* SYMMETRIC_H */
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